<!DOCTYPE html>
<html xmlns="http://www.w3.org/1999/xhtml"
       xmlns:th="www.thymeleaf.org">
<head>
    <meta charset="UTF-8">
    <title>hello user</title>
</head>
<body>
<div th:substituteby="index::logout"></div>
<h1>这个页面是受保护的页面</h1>
<p><a href="/index">返回首页</a></p>
<p><a href="/blogs/">管理博客</a></p>
</body>
</html>